*{padding:0;margin:0;}
body{
	background-color: #eee;
}
#divUserLogin{
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -150px 0px 0px -250px;
	width: 500px;
	height: 300px;
	border: 5px double #ddd;
	background-color: #fff; 
}